Astrology Calculations

This page provides an in-depth look at Robert Porte's Nakshatra dashas, including Vimshottari, Mahadasha, Antardasha, and Pratyantardasha, revealing how these astrological cycles influence their life journey and personality according to Vedic astrology.

Index of Nakshatra Dashas

Calculation of nakshatra dashas
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Vimshottari Dasha

It is an universal dasha and applicable to all kundalis, but more suitable when birth time is in Krishna Paksha and Sun Hora

In this kundali, Birth time is in Krishna Paksha and Sun Hora.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Me Apr. 02, 1918 Apr. 02, 1935 17.0 Years
2 | 1 Ke Apr. 02, 1935 Apr. 02, 1942 7.0 Years
3 | 1 Ve Apr. 02, 1942 Apr. 02, 1962 20.0 Years
4 | 1 Su Apr. 02, 1962 Apr. 01, 1968 6.0 Years
5 | 1 Mo Apr. 01, 1968 Apr. 02, 1978 10.0 Years
6 | 1 Ma Apr. 02, 1978 Apr. 01, 1985 7.0 Years
7 | 1 Ra Apr. 01, 1985 Apr. 02, 2003 18.0 Years
8 | 1 Ju Apr. 02, 2003 Apr. 02, 2019 16.0 Years
9 | 1 Sa Apr. 02, 2019 Apr. 01, 2038 19.0 Years

Antar Dasha

S.No. Period Start End Duration

Pratyantar Dasha

S.No. Period Start End Duration

Sookshmantar Dasha

S.No. Period Start End Duration

Shodashottari Dasha

Birth time should be in Krishna Paksha and Moon Hora or Shukla Paksha and Sun Hora

In this kundali, Birth time is in Krishna Paksha and Sun Hora.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ju May. 31, 1919 May. 30, 1932 13.0 Years
2.0 | 1 Sa May. 30, 1932 May. 31, 1946 14.0 Years
3.0 | 1 Ke May. 31, 1946 May. 30, 1961 15.0 Years
4.0 | 1 Mo May. 30, 1961 May. 30, 1977 16.0 Years
5.0 | 1 Me May. 30, 1977 May. 30, 1994 17.0 Years
6.0 | 1 Ve May. 30, 1994 May. 30, 2012 18.0 Years
7.0 | 1 Su May. 30, 2012 May. 30, 2023 11.0 Years
8.0 | 1 Ma May. 30, 2023 May. 30, 2035 12.0 Years

Antar Dasha

S.No. Period Start End Duration

Pratyantar Dasha

S.No. Period Start End Duration

Sookshmantar Dasha

S.No. Period Start End Duration

Dwadasottari Dasha

Birth ascendant navamsha lord should be Venus

In this kundali, Birth ascendant navamsha lord is in Su.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ju Jul. 28, 1920 Jul. 28, 1929 9.0 Years
2.0 | 1 Ke Jul. 28, 1929 Jul. 28, 1940 11.0 Years
3.0 | 1 Me Jul. 28, 1940 Jul. 28, 1953 13.0 Years
4.0 | 1 Ra Jul. 28, 1953 Jul. 28, 1968 15.0 Years
5.0 | 1 Ma Jul. 28, 1968 Jul. 28, 1985 17.0 Years
6.0 | 1 Sa Jul. 28, 1985 Jul. 27, 2004 19.0 Years
7.0 | 1 Mo Jul. 27, 2004 Jul. 27, 2025 21.0 Years
8.0 | 1 Su Jul. 27, 2025 Jul. 27, 2032 7.0 Years

Antar Dasha

S.No. Period Start End Duration

Pratyantar Dasha

S.No. Period Start End Duration

Sookshmantar Dasha

S.No. Period Start End Duration

Ashtottari Dasha

Rahu should be located in either angle or trine except first house.

In this kundali, Rahu is located in H4.

Maha Dasha

S.No. Period Start End Duration
1 | 1 Sa Jul. 05, 1918 Jul. 04, 1928 10.0 Years
2 | 1 Ju Jul. 04, 1928 Jul. 05, 1947 19.0 Years
3 | 1 Ra Jul. 05, 1947 Jul. 05, 1959 12.0 Years
4 | 1 Ve Jul. 05, 1959 Jul. 04, 1980 21.0 Years
5 | 1 Su Jul. 04, 1980 Jul. 04, 1986 6.0 Years
6 | 1 Mo Jul. 04, 1986 Jul. 04, 2001 15.0 Years
7 | 1 Ma Jul. 04, 2001 Jul. 04, 2009 8.0 Years
8 | 1 Me Jul. 04, 2009 Jul. 04, 2026 17.0 Years

Antar Dasha

S.No. Period Start End Duration

Pratyantar Dasha

S.No. Period Start End Duration

Sookshmantar Dasha

S.No. Period Start End Duration

Panchottari Dasha

Birth ascendant should be cancer and it should be same for D1 and D12 charts.

In this kundali, Birth ascendant is Ta and same for D1 and D12 charts.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me May. 31, 1919 May. 30, 1932 13.0 Years
2.0 | 1 Sa May. 30, 1932 May. 31, 1946 14.0 Years
3.0 | 1 Ma May. 31, 1946 May. 30, 1961 15.0 Years
4.0 | 1 Ve May. 30, 1961 May. 30, 1977 16.0 Years
5.0 | 1 Mo May. 30, 1977 May. 30, 1994 17.0 Years
6.0 | 1 Ju May. 30, 1994 May. 30, 2012 18.0 Years
7.0 | 1 Su May. 30, 2012 May. 30, 2024 12.0 Years

Antar Dasha

S.No. Period Start End Duration

Pratyantar Dasha

S.No. Period Start End Duration

Sookshmantar Dasha

S.No. Period Start End Duration

Shatabdika Dasha

Birth ascendant should be vargottam.

In this kundali, Birth ascendant (Ta) is vargottam.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ju May. 19, 1917 May. 19, 1937 20.0 Years
2.0 | 1 Ma May. 19, 1937 May. 19, 1957 20.0 Years
3.0 | 1 Sa May. 19, 1957 May. 19, 1987 30.0 Years
4.0 | 1 Su May. 19, 1987 May. 18, 1992 5.0 Years
5.0 | 1 Mo May. 18, 1992 May. 19, 1997 5.0 Years
6.0 | 1 Ve May. 19, 1997 May. 19, 2007 10.0 Years
7.0 | 1 Me May. 19, 2007 May. 18, 2017 10.0 Years

Antar Dasha

S.No. Period Start End Duration

Pratyantar Dasha

S.No. Period Start End Duration

Sookshmantar Dasha

S.No. Period Start End Duration

Chaturshiti Sama Dasha

H10 lord should be in H10.

In this kundali, H10 lord (Sa) is located in H10.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Me Sep. 14, 1919 Sep. 14, 1931 12.0 Years
2.0 | 1 Ju Sep. 14, 1931 Sep. 14, 1943 12.0 Years
3.0 | 1 Ve Sep. 14, 1943 Sep. 14, 1955 12.0 Years
4.0 | 1 Sa Sep. 14, 1955 Sep. 14, 1967 12.0 Years
5.0 | 1 Su Sep. 14, 1967 Sep. 14, 1979 12.0 Years
6.0 | 1 Mo Sep. 14, 1979 Sep. 14, 1991 12.0 Years
7.0 | 1 Ma Sep. 14, 1991 Sep. 13, 2003 12.0 Years
8.0 | 2 Me Sep. 13, 2003 Sep. 13, 2015 12.0 Years

Antar Dasha

S.No. Period Start End Duration

Pratyantar Dasha

S.No. Period Start End Duration

Sookshmantar Dasha

S.No. Period Start End Duration

Dwisaptati Sama Dasha

H1 lord should be in H7 or H7 lord should be in H1.

In this kundali, H7 lord (Ma) is located in H1, H7 lord (Ma) is located in H1.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ma Jul. 28, 1920 Jul. 28, 1929 9.0 Years
2.0 | 1 Me Jul. 28, 1929 Jul. 28, 1938 9.0 Years
3.0 | 1 Ju Jul. 28, 1938 Jul. 29, 1947 9.0 Years
4.0 | 1 Ve Jul. 29, 1947 Jul. 28, 1956 9.0 Years
5.0 | 1 Sa Jul. 28, 1956 Jul. 28, 1965 9.0 Years
6.0 | 1 Ra Jul. 28, 1965 Jul. 28, 1974 9.0 Years
7.0 | 1 Su Jul. 28, 1974 Jul. 28, 1983 9.0 Years
8.0 | 1 Mo Jul. 28, 1983 Jul. 27, 1992 9.0 Years
9.0 | 2 Ma Jul. 28, 1992 Jul. 28, 2001 9.0 Years
10.0 | 2 Me Jul. 28, 2001 Jul. 28, 2010 9.0 Years
11.0 | 2 Ju Jul. 28, 2010 Jul. 28, 2019 9.0 Years

Antar Dasha

S.No. Period Start End Duration

Pratyantar Dasha

S.No. Period Start End Duration

Sookshmantar Dasha

S.No. Period Start End Duration

Shashtihayani Dasha

Sun should be located in first house (H1).

In this kundali, Sun is not located in first house (H1).

Maha Dasha

S.No. Period Start End Duration
1 | 1 Ve Jun. 11, 1921 Jun. 11, 1927 6.0 Years
2 | 1 Sa Jun. 11, 1927 Jun. 11, 1933 6.0 Years
3 | 1 Ra Jun. 11, 1933 Jun. 11, 1939 6.0 Years
4 | 1 Ju Jun. 11, 1939 Jun. 11, 1949 10.0 Years
5 | 1 Su Jun. 11, 1949 Jun. 11, 1959 10.0 Years
6 | 1 Ma Jun. 11, 1959 Jun. 11, 1969 10.0 Years
7 | 1 Mo Jun. 11, 1969 Jun. 11, 1975 6.0 Years
8 | 1 Me Jun. 11, 1975 Jun. 11, 1981 6.0 Years
9 | 2 Ve Jun. 11, 1981 Jun. 11, 1987 6.0 Years
10 | 2 Sa Jun. 11, 1987 Jun. 11, 1993 6.0 Years
11 | 2 Ra Jun. 11, 1993 Jun. 11, 1999 6.0 Years
12 | 2 Ju Jun. 11, 1999 Jun. 10, 2009 10.0 Years
13 | 2 Su Jun. 10, 2009 Jun. 11, 2019 10.0 Years

Antar Dasha

S.No. Period Start End Duration

Pratyantar Dasha

S.No. Period Start End Duration

Sookshmantar Dasha

S.No. Period Start End Duration

Shattrimshat Sama Dasha

Birth time should be in Moon Hora and fall under the category of Nigth Birth or in Sun Hora and fall under the category of Day Birth.

In this kundali, Birth time is in Sun Hora and fall under category of Day Birth.

Maha Dasha

S.No. Period Start End Duration
1.0 | 1 Ra Nov. 11, 1920 Nov. 11, 1928 8.0 Years
2.0 | 1 Mo Nov. 11, 1928 Nov. 11, 1929 1.0 Years
3.0 | 1 Su Nov. 11, 1929 Nov. 12, 1931 2.0 Years
4.0 | 1 Ju Nov. 12, 1931 Nov. 11, 1934 3.0 Years
5.0 | 1 Ma Nov. 11, 1934 Nov. 11, 1938 4.0 Years
6.0 | 1 Me Nov. 11, 1938 Nov. 12, 1943 5.0 Years
7.0 | 1 Sa Nov. 12, 1943 Nov. 11, 1949 6.0 Years
8.0 | 1 Ve Nov. 11, 1949 Nov. 11, 1956 7.0 Years
9.0 | 2 Ra Nov. 11, 1956 Nov. 11, 1964 8.0 Years
10.0 | 2 Mo Nov. 11, 1964 Nov. 11, 1965 1.0 Years
11.0 | 2 Su Nov. 11, 1965 Nov. 11, 1967 2.0 Years
12.0 | 2 Ju Nov. 11, 1967 Nov. 11, 1970 3.0 Years
13.0 | 2 Ma Nov. 11, 1970 Nov. 11, 1974 4.0 Years
14.0 | 2 Me Nov. 11, 1974 Nov. 11, 1979 5.0 Years
15.0 | 2 Sa Nov. 11, 1979 Nov. 11, 1985 6.0 Years
16.0 | 2 Ve Nov. 11, 1985 Nov. 10, 1992 7.0 Years
17.0 | 3 Ra Nov. 10, 1992 Nov. 10, 2000 8.0 Years
18.0 | 3 Mo Nov. 10, 2000 Nov. 11, 2001 1.0 Years
19.0 | 3 Su Nov. 11, 2001 Nov. 11, 2003 2.0 Years
20.0 | 3 Ju Nov. 11, 2003 Nov. 11, 2006 3.0 Years
21.0 | 3 Ma Nov. 11, 2006 Nov. 11, 2010 4.0 Years
22.0 | 3 Me Nov. 11, 2010 Nov. 11, 2015 5.0 Years

Antar Dasha

S.No. Period Start End Duration

Pratyantar Dasha

S.No. Period Start End Duration

Sookshmantar Dasha

S.No. Period Start End Duration
Astrology Calculations